Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 11.23
Milk (kg) -226.00 -0.014 3.16
Fat (kg) -10.94 -0.375 4.10
Prot (kg) -8.99 -0.441 3.97
Fertility Sub Index 10.59
Calving Interval (days) -5.84 -1.459 8.52
Survival (%) 1.85 1.117 2.07
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index 2.49
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.83 -0.432 1.22
Maintenance Sub Index Maint. Sub Index 0.03
Live WT (kg) -0.10 -0.307 0.03
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price